*{
	margin: 0;
	padding: 0;
	font-family: MicrosoftYaHei;
}
.nav{
	width: 100%;
	height: 100px;
}
.center{
	width: 1200px;
	height: 100px;
	line-height: 100px;
	margin: 0 auto;
}
.logo{
	width: 227px;
	height: 100px;
	background: url(../img/47.png) no-repeat center;
	float: left;
}
.nav-lis{
	width: 610px;
	height: 100px;
	float: right;
}
a{
	text-decoration: none;
}
.nav-lis a{
	float: left;
	margin-left: 40px;
	color: #333333;
	position: relative;
}
.nav-lis a:nth-child(1){
	margin-left: 0;
}
.nav-lis a:nth-child(2){
	background: url(../img/1.png) no-repeat;
	background-position: right;
	padding-right: 18px;
}
.nav-lis a:hover{
	color: #2288f6;
}
.sj{
	position: absolute;
	bottom: 0;
	left: 50%;
	margin-left: -16px;
	display: none;
}
.erji{
	background: #fff;
	position: absolute;
	width: 490px;
	top: 100px;
	left: -40px;
	padding: 0 40px 20px;
	box-sizing: border-box;
	display: none;
}
li{
	list-style: none;
}

.erji h3{
	font-size: 18px;
	color: #333;
	font-weight: normal;
	border-bottom: 1px solid #ccc;
	line-height: 50px;
}
.erji h4{
	font-size: 14px;
	color: #333;
	font-weight: normal;
	line-height: 25px;
	margin-top: 10px;
}
.erji p{
	line-height: 20px;
	font-size: 12px;
	color: #999999;
}
.erji li:hover .title{
	color:#2288f6 ;
}
.active:hover .sj{
	display: block;
}
.active:hover .erji{
	display: block;
}
.banner{
	width: 100%;
	height: 620px;
	background: url(../img/banner2.png) no-repeat;
/*	background-size: 100% auto;*/
	background-position: center top;
}
.serve{
	width: 1000px;
	margin:0  auto;
	border-top: rgba(0, 0, 0, 0.3) 1px solid;
	text-align: center;
}
.serve h3{
	width: 170px;
	margin: 0 auto;
	color: #333;
	font-size: 24px;
	background: #fff;
	margin-top: -19px;
	text-align: center;
}
.serve p{
	color: #666;
	line-height: 30px;
}
.serve .spe{
	margin-top: 14px;
}
.shopping{
	width: 1060px;
	margin: 50px auto;
}
.shopping-item{
	width: 30%;
	border: 1px solid rgba(0, 0, 0, 0.2);
	padding: 40px 36px;
	box-sizing: border-box;
	float: left;
}
.shopping-item:nth-child(2){
	margin: 0 52px;
}
.clearfix::after{
	/*设置添加的子元素内容为空			*/
	content: '';
	/*	给子元素设置clear：both		*/
	clear: both;
	/*	将子元素转换为块级元素		*/
	display: block;
	/*	设置子元素的高度是0，不占空间		*/
	height: 0;
	/*	设置子元素看不见		*/
	visibility: hidden;
}
.imgs{
	width: 240px;
	height: 130px;
	margin:  0 auto;
}
.shopping-item h3{
	text-align: center;
	color: #333333;
	font-size: 24px;
	font-weight: normal;
	margin-top: 40px;
}
.shopping-item p{
	font-size: 14px;
	color: #666666;
	line-height: 25px;
	margin-top: 10px;
}
.shopping-item .build{
	width: 150px;
	height: 38px;
	line-height: 38px;
	background: #FF9412;
	text-align: center;
	margin: 10px auto 0;
	color: #fff;
	border-radius: 10px;
}
.top{
	background: #fafafa;
	padding: 64px 0;
}
.case{
	width: 1060px;
	margin: 0 auto;
	margin-top: 20px;
	position: relative;
	margin-bottom: 60px;
}
.case-item{
	width: 324px;
	height: 210px;
	position: relative;
	background: url(../img/38.png);
	background-size: cover;
	float: left;
}
.text{
	text-align: center;
	background: rgba(0, 0, 0, 0.4);
	color: #fff;
	position: absolute;
	bottom: 0;
	width: 100%;
	height: 46px;
	line-height: 46px;
}
.shadow{
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.4) url(../img/fd.png) no-repeat;
	background-position: center;
	position: absolute;
	top: 0;
	display: none;
}
.case-item:hover .shadow{
	display: block;
}
.case-item:nth-child(2){
	margin: 0 43px;
}
.btn{
	width: 60px;
	height: 60px;
	position: absolute;
	top: 70px;
	line-height: 50px;
	text-align: center;
	font-weight: normal;
/*	font-size: 50px;*/
	color: #fff;
	border-radius: 50%;
	background:#E6E6E6 url(../img/btn.png) no-repeat;
	background-position: center;
}
.btn1{
	left: -100px;
}
.btn2{
	background:#E6E6E6 url(../img/btn2.png) no-repeat;
	background-position: center;
	right: -100px;
}
.btn:hover{
	background-color: #0f84e8;
}
.coop{
	background: #fafafa;
	margin-top: 124px;
}
.list{
	width: 1100px;
	height: 300px;
	margin: 0 auto;
	margin-top: 50px;
	padding-bottom: 200px;

}
.list li{
	width: 218px;
	height: 84px;
	background: url(../img/tb.png) no-repeat;
	background-position: center;
	border-right: 1px dashed #ccc;
	border-bottom: 1px dashed #ccc;
	float: left;
}
.list li:nth-child(5n){
	border-right: 1px dashed transparent;
}
.list li:nth-child(11),.list li:nth-child(12),.list li:nth-child(13),.list li:nth-child(14),.list li:nth-child(15){
	border-bottom: 1px dashed transparent;
}
.list li:hover{
	background: url(../img/tb1.png) no-repeat;
	background-position: center;
}
.foot{
	width: 100%;
	height: 170px;
	background: #212425;
	text-align: center;
	color: #fff;
	font-size: 14px;
}
.foot p{
	line-height: 80px;

}
.foot p a{
	color: #fff;
}
.foot .copy{
	line-height: 20px;
	color: #888;
}